Defences North of the Potomac
|
Lieutenant Colonel Joseph A. Haskin |
|
| First Brigade |
Colonel J. M. Warner |
|
| 1st Maine Heavy Artillery, Co. M |
|
|
| 2nd Pennsylvania Heavy Artillery |
|
|
| 1st Vermont Heavy Artillery |
|
|
| Second Brigade |
Colonel Lewis O. Morris |
|
| 16th Indiana Battery |
|
|
| 1st Maine Heavy Artillery |
|
|
| 7th New York Heavy Artillery |
Colonel Lewis O. Morris |
|
| 9th New York Heavy Artillery |
|
|
| 9th New York Independent Battery |
|
|
| 117th New York Infantry, 2nd Battalion |
|
to Dept. VA., 7 Corps, 2 Div., 1 Brig. |
| Third Brigade |
Colonel William R. Pease (to 4/14)
Colonel A. Piper |
|
5th New York Heavy Artillery,
Companies A, I, K, L & M |
|
|
| 10th New York Heavy Artillery |
|
|
| 117th New York Infantry, 1st Battalion |
|
to Dept. VA., 7 Corps, 2 Div., 1 Brig. |
Defences South of the Potomac
|
Brigadier General Robert O. Tyler (4/15- 4/26)
Colonel T. R. Tannatt |
|
| First Brigade |
Colonel T. R. Tannatt |
organized 4/15 |
| 1st Massachusetts Heavy Artillery |
|
from Art. Alexandria (below) |
| 2nd New York Heavy Artillery |
|
from Art. Alexandria (below) |
| 3rd New York Heavy Artillery Battalion |
|
from Art. Alexandria (below) |
| 4th New York Heavy Artillery |
|
from Abercrombie’s Div. (below) |
| 1st Wisconsin Heavy Artillery, Bat. A |
|
from Art. Alexandria (below) |
| Second Brigade |
Colonel G. D. Wells |
organized 4/15 |
| 1st Connecticut Heavy Artillery |
Colonel Henry L. Abbott |
from Art. Alexandria (below) |
| 19th Connecticut Infantry Regiment |
Colonel Leverette Wessells |
from Art. Alexandria (below) |
| 34th Massachusetts Infantry Regiment |
|
from Art. Alexandria (below) |
| 16th West Virginia Infantry Regiment |
|
from Abercrombie’s Div., 2 Brig. (below) |
Abercrombie’s Division
|
Brigadier General J. J. Abercrombie |
|
| First Brigade |
Colonel Francis Fessenden |
from Casey’s Div. 1 Brig. (below) |
| 25th Maine Infantry Regiment |
|
|
| 27th Maine Infantry Regiment |
|
|
| Second Brigade (until 4/17) |
Colonel B. Porter |
to Dept. Virginia 4/17 |
| 22nd Connecticut Infantry Regiment |
|
|
| 40th Massachusetts Infantry Regiment |
|
|
| 141st New York Infantry Regiment |
|
|
| 16th West Virginia Infantry Regiment |
|
|
| Second Brigade (after 4/17) |
Brigadier General George J. Stannard |
from Casey’s Div. 2nd. Brig. |
| 12th Vermont Infantry Regiment |
|
|
| 13th Vermont Infantry Regiment |
|
|
| 14th Vermont Infantry Regiment |
|
|
| 15th Vermont Infantry Regiment |
|
|
| 16th Vermont Infantry Regiment |
|
|
| Third Brigade (until 4/17) |
Colonel William Gurney |
to Dept. Virginia 4/17 |
| 127th New York Infantry Regiment |
|
|
| 142nd New York Infantry Regiment |
Colonel Newton M. Curtis |
|
| 143rd New York Infantry Regiment |
Colonel David P. De Witt |
|
| 144th New York Infantry Regiment |
Colonel Robert S. Hughston |
|
| Third Brigade (after 4/17) |
Brigadier General Alexander Hays (to 4/26)
Colonel George L. Willard |
from Casey’s Div. 3rd Brig. |
| 39th New York Infantry Regiment |
Colonel Frederick George D’Utassy |
|
| 111th New York Infantry Regiment |
Colonel Clinton D. MacDougall |
|
| 125th New York Infantry Regiment |
Colonel George Willard |
|
| 126th New York Infantry Regiment |
Colonel Eliakim Sherrill |
|
| Artillery |
|
|
| 9th Massachusetts Battery |
|
|
| 17th New York Independent Battery |
|
|
| 2nd Connecticut Independent Battery |
|
from Casey’s Div. Artilery (below) |
| 11th Massachusets Independent Battery |
|
from Casey’s Div. Artilery (below) |
| 4th New York Heavy Artillery |
|
to 1 Brig. Derussy’s Div. (above) |
| 1st Rhode Island Light Artillery, Battery H |
|
from Casey’s Div. Artilery (below) |
| Keystone (Pennsylvania) Battery |
|
from Casey’s Div. Artilery (below) |
Casey’s Division
|
Major General Silas Casey |
|
| First Brigade |
Colonel Francis Fessenden |
to 1 Brig. Abercrombie’s Division (above) |
| 25th Maine Infantry Regiment |
|
|
| 27th Maine Infantry Regiment |
|
|
| Second Brigade |
Brigadier General George J. Stannard |
to 2 Brig. Abercrombie’s Division (above) |
| 12th Vermont Infantry Regiment |
|
|
| 13th Vermont Infantry Regiment |
|
|
| 14th Vermont Infantry Regiment |
|
|
| 15th Vermont Infantry Regiment |
|
|
| 16th Vermont Infantry Regiment |
|
|
| Third Brigade |
Brigadier General Alexander Hays |
to 3 Brig. Abercrombie’s Division (above) |
| 39th New York Infantry Regiment |
|
|
| 111th New York Infantry Regiment |
|
|
| 125th New York Infantry Regiment |
|
|
| 126th New York Infantry Regiment |
|
|
| Artillery |
|
|
| 9th Massachusetts Battery |
|
|
| 17th New York Independent Battery |
|
|
| 2nd Connecticut Independent Battery |
|
|
| 11th Massachusets Independent Battery |
|
|
| 4th New York Heavy Artillery |
|
|
| 1st Rhode Island Light Artillery, Battery H |
|
|
| Keystone (Pennsylvania) Battery |
|
|
Pennsylvania Reserves Division
|
Colonel Horatio G. Sickel |
|
| First Brigade |
Colonel William Sinclair |
|
| 1st Pennsylvania Reserves Regiment |
|
|
| 2nd Pennsylvania Reserves Regiment |
|
|
| 6th Pennsylvania Reserves Regiment |
|
|
| 13th Pennsylvania Reserves Regiment |
|
|
| Second Brigade |
Colonel H. C. Bollinger to 4/12
Colonel H. G. Sickel (to 4/15)
Colonel H. C. Bollinger |
to District of Alexandria (below) |
| 3rd Pennsylvania Reserves Regiment |
|
|
| 4th Pennsylvania Reserves Regiment |
|
|
| 7th Pennsylvania Reserves Regiment |
|
|
| 8th Pennsylvania Reserves Regiment |
|
|
| Third Brigade |
Colonel J. W. Fisher |
|
| 5th Pennsylvania Reserves Regiment |
|
|
| 9th Pennsylvania Reserves Regiment |
|
|
| 10th Pennsylvania Reserves Regiment |
|
|
| 11th Pennsylvania Reserves Regiment |
|
|
| 12th Pennsylvania Reserves Regiment |
|
|
Cavalry Division
|
Major General Julius Stahel |
|
| First Brigade |
Brigadier General Joseph T. Copeland |
|
| 5th Michigan Cavalry Regiment |
|
|
| 6th Michigan Cavalry Regiment |
|
|
| 7th Michigan Cavalry Regiment |
|
|
| Second Brigade |
Colonel R. Butler Price |
|
| 1st Michigan Cavalry Regiment |
|
|
| 1st Ohio Cavalry Cos. A&C |
|
|
| 2nd Pennsylvania Cavalry Regiment |
|
|
| 1st Vermont Cavalry Regiment |
|
|
| Third Brigade |
Lieutenant Colonel R. Johnston (to 4/9)
Colonel O. DeForest |
|
| 5th New York Cavalry Regiment |
|
|
| 18th Pennsylvania Cavalry Regiment |
|
|
| 1st West Virginia Cavalry Regiment |
|
|
| Jewett’s Independent Brigade |
Colonel A. B. Jewett |
|
| 23rd Maine Infantry Regiment |
Colonel William W. Virgin |
|
| 39th Massachusetts Infantry Regiment |
Colonel P. Stearns Davis |
|
| 14th New Hampshire Infantry Regiment |
Colonel Robert Wilson |
|
| 10th Vermont Infantry Regiment |
Colonel Albert B. Jewett |
|
| 11th New York Cavalry, Cos. E, F & I |
|
|
| 10th Massachusetts Independent Battery |
|
|
| District of Washington |
Brigadier General J. H. Martindale |
|
| 2nd District of Columbia Infantry Regiment |
Colonel Charles M. Alexander |
|
| 10th New Jersey Infantry Regiment |
Colonel William R. Murphy |
to 7th Corps, 1st Div., 3rd Brig. |
| 118th New York Infantry Regiment |
|
to 7th Corps, 1st Div., Reserve Brig. |
| 152nd New York Infantry Regiment |
|
to 7th Corps, 1st Div., 1st Brig. |
| 169th New York Infantry Regiment |
|
to 7th Corps, 1st Div., 2nd Brig. |
| 27th Pennsylvania Infantry, Co. F |
|
|
| 150th Pennsylvania Infantry, Co. K |
|
|
| 157th Pennsylvania Infantry (4 cos.) |
|
|
| District of Alexandria |
Brigadier General John P. Slough |
|
| 1st District of Columbia Infantry Regiment |
|
|
| 26th Michigan Infantry Regiment |
|
to 1 Brig., 1 Div., 7 Corps, Dept. VA |
| 153rd New York Infantry Regiment |
|
|
| Pennsylvania Independent Battery H |
|
from Camp Berry (below) |
| 11th Rhode Island Infantry Regiment |
Colonel George E. Church |
to 1 Brig., 1 Div., 7 Corps, Dept. VA |
| Artillery, Distict of Alexandria |
Brigadier General Robert O. Tyler |
|
| 1st Connecticut Heavy Artillery |
Colonel Henry L. Abbott |
to Defences S. of the Potomac, 2 Brig |
| 19th Connecticut Infantry (Hv. Artillery) |
Colonel Leverette Wessells |
to Defences S. of the Potomac, 2 Brig |
| Artillery Brigade South of the Potomac |
Colonel M. Cogswell |
|
| 1st Massachusetts Heavy Artillery |
|
|
| 34th Massachusetts Infantry Regiment |
Colonel George D. Wells |
|
| 2nd New York Heavy Artillery |
|
to Defences South of Potomac, 1 Brig. |
| 3rd New York Heavy Artillery Battalion |
|
|
| 1st Wisconsin Heavy Artillery |
|
|
| Light Artillery Camp Camp Barry |
Brigadier General William F. Barry |
|
| 1st Delaware Battery |
|
to Dept. Virginia, 7 Corps Art. 4/18 |
| 9th Michigan Battery |
|
to Cav. Div. (above) |
| 10th Michigan Battery |
|
|
| 1st New York Artillery, Battery A |
|
|
| 4th New York Heavy Artillery |
|
to Defences S. Potomac 1 Brig. (above) |
| 12th New York Independent Battery |
|
|
| 16th New York Independent Battery |
|
to Dept. Virginia, Suffolk |
| 19th New York Independent Battery |
|
to Dept. Virginia, Suffolk |
| 27th New York Independent Battery |
|
|
| 1st West Virginia Artillery, Battery A |
|
|
